1.细致整地,提高整地质量提高整地质量是保全苗、合理灌水、战胜草荒的基础。因此,没有秋翻的地块,春季应早翻地、早旋耕;已秋翻、秋旋耕过的地块,春季应再次旋耕。整地必须以旱整为主,要整平耙细,达到寸水不漏泥、高低不过寸的标准。与此同时,要做好灌排渠系 1. Meticulously site preparation to improve the quality of soil preparation Site preparation is to protect the quality of seedlings, a reasonable irrigation, the basis of defeat grass wasteland. Therefore, there is no autumn turning plot, the spring should be turned up early, early rotary plowing; autumn turning, autumn rotary plowed plots, the spring should be rotary again. Soil preparation must be dry and drought-based, to fine leveling harrow, to inch water does not leak mud, but the level of inch of the standard. In the meantime, we should make good use of irrigation and drainage system